FIELD: physicochemical techniques.
SUBSTANCE: sublimation of nonvolatile organic compounds comprises heating thereof on conducting grid, through which electric current is passed. Organic substance layer is deposited on grid of current conducting material, in particular metal, and obtained layer is mechanically pressed to grid.
EFFECT: accelerated sublimation and increased purity of sublimed product.
2 cl, 1 dwg, 1 tbl, 12 ex
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